[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-27 Thread Vineet Garg (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-19684:
---
Fix Version/s: 3.1.0

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.1.0, 4.0.0
>
> Attachments: HIVE-19684.2.patch, HIVE-19684.3.patch, HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-26 Thread Ashutosh Chauhan (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashutosh Chauhan updated HIVE-19684:

   Resolution: Fixed
Fix Version/s: 4.0.0
   Status: Resolved  (was: Patch Available)

Pushed to master. Thanks, Slim!
cc: [~vgarg] Please consider this for branch-3.

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 4.0.0
>
> Attachments: HIVE-19684.2.patch, HIVE-19684.3.patch, HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-25 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Attachment: HIVE-19684.3.patch

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Attachments: HIVE-19684.2.patch, HIVE-19684.3.patch, HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-25 Thread Ashutosh Chauhan (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashutosh Chauhan updated HIVE-19684:

Target Version/s: 3.1.0
   Fix Version/s: (was: 3.0.0)

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Attachments: HIVE-19684.2.patch, HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Attachment: HIVE-19684.2.patch

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.0.0
>
> Attachments: HIVE-19684.2.patch, HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Status: Patch Available  (was: Open)

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.0.0
>
> Attachments: HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Attachment: HIVE-19684.patch

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.0.0
>
> Attachments: HIVE-19684.patch
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Priority: Blocker  (was: Major)

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.0.0
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Fix Version/s: 3.0.0

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Blocker
> Fix For: 3.0.0
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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[jira] [Updated] (HIVE-19684) Hive stats optimizer wrongly uses stats against non native tables

2018-05-23 Thread slim bouguerra (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-19684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra updated HIVE-19684:
--
Component/s: Physical Optimizer
 Druid integration

> Hive stats optimizer wrongly uses stats against non native tables
> -
>
> Key: HIVE-19684
> URL: https://issues.apache.org/jira/browse/HIVE-19684
> Project: Hive
>  Issue Type: Bug
>  Components: Druid integration, Physical Optimizer
>Reporter: slim bouguerra
>Assignee: slim bouguerra
>Priority: Major
> Fix For: 3.0.0
>
>
> Stats of non native tables are inaccurate, thus queries over non native 
> tables can not optimized by stats optimizer.
> Take example of query 
> {code}
> Explain select count(*) from (select `__time` from druid_test_table limit 1) 
> as src ;
> {code} 
> the plan will be reduced to 
> {code}
> POSTHOOK: query: explain extended select count(*) from (select `__time` from 
> druid_test_table limit 1) as src
> POSTHOOK: type: QUERY
> STAGE DEPENDENCIES:
>   Stage-0 is a root stage
> STAGE PLANS:
>   Stage: Stage-0
> Fetch Operator
>   limit: 1
>   Processor Tree:
> ListSink
> {code}



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